private static StreamTypeService GetStreamTypeService(
string engineURI,
int statementId,
EventAdapterService eventAdapterService,
IDictionary <string, Pair <EventType, string> > taggedEventTypes,
IDictionary <string, Pair <EventType, string> > arrayEventTypes,
IEnumerable <int> subexpressionIdStack,
string objectType,
StatementContext statementContext)
{
var filterTypes = new LinkedHashMap <string, Pair <EventType, string> >();
filterTypes.PutAll(taggedEventTypes);
// handle array tags (match-until clause)
if (arrayEventTypes != null)
{
var patternSubexEventType = GetPatternSubexEventType(statementId, objectType, subexpressionIdStack);
var arrayTagCompositeEventType = eventAdapterService.CreateSemiAnonymousMapType(
patternSubexEventType, new Dictionary <string, Pair <EventType, string> >(), arrayEventTypes, false);
statementContext.StatementSemiAnonymousTypeRegistry.Register(arrayTagCompositeEventType);
foreach (var entry in arrayEventTypes)
{
var tag = entry.Key;
if (!filterTypes.ContainsKey(tag))
{
var pair = new Pair <EventType, string>(arrayTagCompositeEventType, tag);
filterTypes.Put(tag, pair);
}
}
}
return(new StreamTypeServiceImpl(filterTypes, engineURI, true, false));
}
